Principal Security Engineer, Infrastructure Security
OpenAI • los angeles, los angeles county, ca • Posted June 11, 2026
About the Role
Principal Security Engineer, Infrastructure Security
Security - Remote - US, New York City, Seattle, and San Francisco
Security is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity.
The Security team protects OpenAI’s technology, people, and products. We are technical in what we build but operational in how we execute, and we support every product and research effort at OpenAI. Our tenets include prioritizing for impact, enabling researchers and developers, preparing for future transformative technologies, and fostering a strong, collaborative security culture.
About the Role
OpenAI is seeking a Principal Software Engineer to join the Infrastructure Security (InfraSec) team. InfraSec safeguards the core of OpenAI’s research and production environments: GPU supercomputing clusters, multi-cloud infrastructure, datacenters, networking, storage, and the critical services that...